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October Weather in Osasco, Brazil

Last updated: August 22, 2025

In October, the average temperature in Osasco, Brazil is a pleasant 21°C (70°F). Visitors can expect a minimum of 12°C (53°F) and a maximum up to 37°C (99°F). Rainfall tends to be moderate, with an average precipitation of 118 mm (4.6 in) spread over 16 days, while the cozy average humidity rests at 50%. Prepare for a diverse climatic experience!

October Temperature in Osasco

In October, in Osasco, the average temperature is 21°C (70°F), making it a pleasant destination for travelers. Maximum temperatures can reach 37°C (99°F), while minimum temperatures can drop to 12°C (53°F), so it's advisable to pack appropriately for both warm days and cooler evenings.

October Weather in Osasco: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Osasco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Osasco, October typically has an average temperature of 21°C (70°F), with highs reaching up to 37°C (99°F) and lows dropping to around 12°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec747373696564626369706972
Data source: Temperature data for Osasco generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Osasco

In Osasco in October, the precipitation amount is 118 mm (4.6 in) over the course of 16 days.

October Precipitation Trends in Osasco

The chart displays monthly precipitation patterns in Osasco, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Osasco, October typically receives around 118 mm (4.6 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec177158135554845255740118116143
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Osasco

In Osasco in October humidity is 50%. With average temperature 21°C (70°F), this humidity feels like a comfortable embrace, making it pleasant for traveling while still requiring a light layer for occasional cool breezes.

October Average Humidity in Osasco

This chart illustrates the average monthly humidity levels in Osasco, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Osasco is approximately 50%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%88%84%79%77%72%65%58%50%75%80%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Osasco

In Osasco in October, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Osasco.

Maximum UV Index Levels in Osasco for October

The chart shows the monthly maximum UV Index (UVI) for Osasco in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In October, the maximum UV index in Osasco typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16151211867911131415
Data source: Osasco October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How October Weather in Osasco Compares to Other Months

Weather in Osasco varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Osasco, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Osasco, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)177 mm (7.0 inches)88%extreme
February Weather23°C (73°F)158 mm (6.2 inches)88%extreme
March Weather23°C (73°F)135 mm (5.3 inches)87%extreme
April Weather20°C (69°F)55 mm (2.2 inches)84%extreme
May Weather18°C (65°F)48 mm (1.9 inches)79%very high
June Weather18°C (64°F)45 mm (1.8 inches)77%high
July Weather17°C (62°F)25 mm (1.0 inches)72%high
August Weather17°C (63°F)57 mm (2.2 inches)65%very high
September Weather20°C (69°F)40 mm (1.6 inches)58%extreme
October Weather21°C (70°F)118 mm (4.6 inches)50%extreme
November Weather21°C (69°F)116 mm (4.6 inches)75%extreme
December Weather22°C (72°F)143 mm (5.6 inches)80%extreme

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